CN113929277A - Solid-liquid separation treatment method of bored pile slurry chemical flocculation combined filter press - Google Patents
Solid-liquid separation treatment method of bored pile slurry chemical flocculation combined filter press Download PDFInfo
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- CN113929277A CN113929277A CN202111214439.0A CN202111214439A CN113929277A CN 113929277 A CN113929277 A CN 113929277A CN 202111214439 A CN202111214439 A CN 202111214439A CN 113929277 A CN113929277 A CN 113929277A
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- 238000000926 separation method Methods 0.000 title claims abstract description 60
- 239000002002 slurry Substances 0.000 title claims abstract description 51
- 239000000126 substance Substances 0.000 title claims abstract description 42
- 239000007788 liquid Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000005189 flocculation Methods 0.000 title claims abstract description 22
- 230000016615 flocculation Effects 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 110
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 239000003814 drug Substances 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 44
- 239000010410 layer Substances 0.000 claims description 32
- 229910052742 iron Inorganic materials 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 17
- 239000002893 slag Substances 0.000 claims description 11
- 229920002401 polyacrylamide Polymers 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 8
- 239000008394 flocculating agent Substances 0.000 abstract description 7
- 239000007790 solid phase Substances 0.000 abstract description 7
- 238000011065 in-situ storage Methods 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 239000000701 coagulant Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000000413 hydrolysate Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229920005613 synthetic organic polymer Polymers 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- Chemical & Material Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a solid-liquid separation treatment method of a cast-in-situ bored pile slurry chemical flocculation combined filter press, belonging to the technical field of cast-in-situ bored pile slurry treatment, and the solid-liquid separation treatment method comprises the following steps: dissolving the flocculating agent: dissolving a high-molecular water treatment flocculant in water to obtain a liquid medicine; mixing the flocculant with the slurry: the liquid medicine is fed into the stirring tank through a medicine feeding pump, and the slurry is fed into the stirring tank through a slurry pump to obtain slurry water; preliminary separation of mud and water: sending the mud water into a separation tank to obtain upper layer separated water and lower layer filter residue; secondary separation of mud and water: feeding the lower layer filter residue into a filter press through a feeding pump to obtain a mud cake and water; post-treatment of the mud cake and separated water: mixing the upper layer separated water with water, and storing the mixture through a collecting tank; and conveying the mud cakes to a specified place through a muck truck. The invention solves the problems that the slurry system before filter pressing has good chemical stability and water and solid-phase particles are difficult to separate well in the filter pressing process.
Description
Technical Field
The invention relates to the technical field of slurry treatment of cast-in-situ bored piles, in particular to a solid-liquid separation treatment method of a cast-in-situ bored pile slurry chemical flocculation combined filter press.
Background
Flocculants are mainly groups with positive (negative) electrical properties and particles or granules with negative (positive) electrical properties which are difficult to separate, are close to each other, lower their potential, make them unstable, and use their polymeric nature to concentrate and separate them by physical or chemical means. Flocculants can be classified into inorganic flocculants and organic flocculants according to the total chemical composition. Wherein the inorganic flocculant also comprises an inorganic coagulant and an inorganic polymeric flocculant; the organic flocculant also comprises a synthetic organic polymer flocculant, a natural organic polymer flocculant and a microbial flocculant.
The bored pile with the slurry effect of the bored pile is suitable for various soil qualities, has no vibration, low noise and simple and reliable process, and is widely applied to engineering. The solid-liquid separation of the drilling mud is needed in the mud treatment process of the cast-in-situ bored pile on the expressway, the existing mud solid-liquid separation is usually carried out by a filter press, however, the chemical stability of a mud system before filter pressing is good, so that the water and solid-phase particles are difficult to be well separated in the filter pressing process.
In view of the above, the invention provides a solid-liquid separation treatment method of a bored pile slurry chemical flocculation combined filter press.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a solid-liquid separation treatment method of a bored pile slurry chemical flocculation combined filter press, which solves the problems that a slurry system before filter pressing has good chemical stability and water and solid-phase particles are difficult to separate well in the filter pressing process.
In order to achieve the purpose, the invention provides the following technical scheme:
the solid-liquid separation treatment method of the bored pile slurry chemical flocculation combined filter press comprises the following steps:
s1, dissolving flocculant
Dissolving a high-molecular water treatment flocculant in water to obtain a liquid medicine;
s2 mixing of flocculant and mud
The chemical liquid obtained in the step S1 is sent into a stirring tank through a chemical adding pump, and the slurry is sent into the stirring tank through a slurry pump, so that the chemical liquid and the slurry are uniformly stirred in the stirring tank to obtain slurry;
s3, primary separation of mud and water
Sending the mud and water obtained in the step S2 into a separation tank to enable the mud and water to be precipitated and separated in the separation tank to obtain upper-layer separated water and lower-layer filter residue;
s4, secondary separation of mud and water
Feeding the lower-layer filter residue obtained in the step S3 into a filter press through a feeding pump, so that the lower-layer filter residue is subjected to filter pressing in the filter press to obtain mud cakes and water;
s5 post-treatment of mud cake and separated water
Mixing the upper layer separated water obtained in the step S3 with the water obtained in the step S4, and storing it through a collection tank; and (4) conveying the mud cakes obtained in the step (S3) to a specified place through a muck truck.
More preferably: the high-molecular water treatment flocculant is polyacrylamide.
More preferably: the dosage of the polymer water treatment flocculant is 1-5g per 1 ton of mud.
More preferably: in step S3, the separation tank includes a tank body, a water pumping mechanism, and a driving mechanism;
the tank body is transparent, a feed pipe and a slag discharge pipe are arranged on the feed pipe, the muddy water enters the tank body through the feed pipe, and the lower-layer filter residue is discharged out of the tank body through the slag discharge pipe;
the water pumping mechanism comprises a water suction pump, a water outlet pipe, a water inlet pipe and an extension pipe, one end of the water inlet pipe is connected with an inlet of the water suction pump, the other end of the water inlet pipe extends into the tank body from top to bottom, the water outlet pipe is connected with an outlet of the water suction pump, the extension pipe is sleeved on the water inlet pipe, and the drive mechanism is used for driving the extension pipe to be in the way that the surface of the water inlet pipe vertically moves.
More preferably: the extension pipe is vertical setting and with sliding fit about the inlet tube surface, the extension pipe internal diameter with the inlet tube external diameter is the same.
More preferably: the extension pipe lower extreme is provided with the end, the end for cavity setting and upper end with the extension pipe intercommunication, the lower extreme is for sealing the setting, the end is round platform form and the lateral wall has seted up the inlet opening, so that the extension pipe passes through the inlet opening with jar body intercommunication.
More preferably: the driving mechanism comprises a horizontal supporting rod, an iron block, a magnet ring, a fixed block and a cylinder;
the horizontal support rods are positioned on two opposite sides of the extension pipe, one end of each horizontal support rod is fixed with the extension pipe, the other end of each horizontal support rod is fixed with the iron block, the iron blocks are in contact with the inner wall of the tank body, and the magnet rings are sleeved on the outer surface of the tank body and are magnetically connected with the iron blocks;
the fixed block is fixed on the magnet ring, and the cylinder is used for driving the fixed block to move up and down.
More preferably: the driving mechanism further comprises a supporting inclined rod, the upper end of the supporting inclined rod is fixed on the surface of the extension pipe, and the lower end of the supporting inclined rod is fixed on the horizontal supporting rod.
More preferably: the feeding pipe extends into the tank body from top to bottom, and the lower end of the feeding pipe is close to the inner bottom of the tank body; the slag discharging pipe is positioned in the center of the bottom of the tank body, and a discharge valve is installed on the slag discharging pipe.
More preferably: the iron plate surface is provided with the protective layer, the iron plate with jar internal wall sliding connection from top to bottom.
In conclusion, the invention has the following beneficial effects: polyacrylamide is a linear organic high molecular polymer and is a high molecular water treatment flocculant product, and can specially adsorb suspended particles in water, so that the particles have a bridging effect, fine particles form larger flocs, and the settling speed is accelerated. The invention adopts a solid-liquid separation method of a chemical flocculation combined filter press to treat the slurry of the bored pile, wherein the solid-liquid separation method of the chemical flocculation combined filter press is a process which utilizes an organic flocculant to destroy the chemical stability of a slurry system, so that water and solid-phase particles are separated for the first time, and then utilizes the pressure and the filtering action of the filter press to carry out secondary separation on the slurry after the primary separation, so that the slurry realizes a relatively thorough solid-liquid separation effect. The principle of solid-liquid separation treatment of the chemical coagulant is as follows: the water is separated from the solid phase particles by adding a flocculant to the slurry, which destabilizes the chemical stability of the slurry system. The flocculating agent is mainly used for increasing the collision of coagulated solids, so that hydrolysate thereof is agglomerated and bridging flocculates to form settleable or filterable flocculates.
In the mud-water precipitation separation process, the interface between the upper layer separated water and the lower layer filter residue changes at any time, so that a better separation effect is difficult to achieve in the separation process of the upper layer separated water and the lower layer filter residue. The setting of end for upper strata separation water gets into through the inlet opening of end lateral wall, because the inlet opening sets up the lateral wall at round platform form end, consequently the direction of intaking is not from the end below entering, but from the end outside from top to bottom slant entering, so can prevent effectively that lower floor's filter residue from being sucked in the extension pipe.
Drawings
FIG. 1 is a block flow diagram of an embodiment, which is mainly used for a process flow of a solid-liquid separation treatment method;
FIG. 2 is a schematic sectional view of an embodiment, which is mainly used for embodying a specific structure of a separation tank;
fig. 3 is a partial cross-sectional view of the embodiment, mainly used for embodying the structure of the tip.
In the figure, 1, a tank body; 2. a feed pipe; 3. a slag discharge pipe; 4. a discharge valve; 51. a water pump; 52. a water outlet pipe; 53. a water inlet pipe; 54. an extension pipe; 55. a tip; 56. a water inlet hole; 61. supporting the diagonal rods; 62. a horizontal support bar; 63. an iron block; 64. a magnetic ring; 65. a fixed block; 66. and a cylinder.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Example (b): the solid-liquid separation treatment method of the bored pile slurry chemical flocculation combined filter press comprises the following steps as shown in figure 1:
s1, dissolving flocculant
Dissolving a high-molecular water treatment flocculant in water to obtain a liquid medicine; preferably, the high molecular water treatment flocculant is polyacrylamide;
s2 mixing of flocculant and mud
The chemical liquid obtained in the step S1 is sent into a stirring tank through a chemical adding pump, and the slurry is sent into the stirring tank through a slurry pump, so that the chemical liquid and the slurry are uniformly stirred in the stirring tank to obtain slurry; preferably, the dosage of the polymer water treatment flocculant is 1-5g, generally 3g, per 1 ton of mud treated;
s3, primary separation of mud and water
Sending the mud and water obtained in the step S2 into a separation tank to enable the mud and water to be precipitated and separated in the separation tank to obtain upper-layer separated water and lower-layer filter residue;
s4, secondary separation of mud and water
Feeding the lower-layer filter residue obtained in the step S3 into a filter press through a feeding pump, so that the lower-layer filter residue is subjected to filter pressing in the filter press to obtain mud cakes and water; preferably, the filter press adopts a BB250/1250-30U type program-controlled automatic pressure plate filter press; the feeding pump adopts a 65ZJE-340 feeding pump matched with the filter press;
s5 post-treatment of mud cake and separated water
Mixing the upper layer separated water obtained in the step S3 with the water obtained in the step S4, and intensively collecting and storing the mixture through a collecting tank; and (4) conveying the mud cakes obtained in the step (S3) to a specified place through a muck truck.
In the technical scheme, the polyacrylamide is a linear organic high molecular polymer and is a high molecular water treatment flocculant product, and the polyacrylamide can adsorb suspended particles in water specially, plays a role in bridging among the particles, enables fine particles to form larger floccules and accelerates the speed of precipitation. The invention adopts a solid-liquid separation method of a chemical flocculation combined filter press to treat the slurry of the bored pile, wherein the solid-liquid separation method of the chemical flocculation combined filter press is a process which utilizes an organic flocculant to destroy the chemical stability of a slurry system, so that water and solid-phase particles are separated for the first time, and then utilizes the pressure and the filtering action of the filter press to carry out secondary separation on the slurry after the primary separation, so that the slurry realizes a relatively thorough solid-liquid separation effect. The principle of solid-liquid separation treatment of the chemical coagulant is as follows: the water is separated from the solid phase particles by adding a flocculant to the slurry, which destabilizes the chemical stability of the slurry system. The flocculating agent is mainly used for increasing the collision of coagulated solids, so that hydrolysate thereof is agglomerated and bridging flocculates to form settleable or filterable flocculates.
Referring to fig. 2 to 3, in step S3, the separation tank includes a tank body 1, a pumping mechanism, and a driving mechanism. The feed pipe 2 is provided with a feed pipe 2 and a slag discharge pipe 3, muddy water enters the tank body 1 through the feed pipe 2, and lower-layer filter residues are discharged out of the tank body 1 through the slag discharge pipe 3. Jar body 1 is vertical barrel and is made by transparent toughened glass, and inlet pipe 2 is from top to bottom stretched into jar body 1 in jar body 1 from jar body 1 top, and inlet pipe 2 lower extreme is close to jar body 1 bottom, arranges sediment pipe 3 and is located jar body 1 bottom center, arranges and installs discharge valve 4 on the sediment pipe 3 to the discharge of convenient control lower floor's filter residue. The pumping mechanism includes a pump 51, a water outlet pipe 52, a water inlet pipe 53 and an extension pipe 54. One end of the water inlet pipe 53 is connected with the inlet of the water pump 51, and the other end vertically extends into the tank body 1 from top to bottom from the center of the top of the tank body 1. The water pump 51 is positioned above the top of the tank body 1, and the water outlet pipe 52 is connected with the outlet of the water pump 51.
Referring to fig. 2-3, the extension pipe 54 is fitted over the inlet pipe 53, and a driving mechanism is used to drive the extension pipe 54 up and down on the surface of the inlet pipe 53. Preferably, the extension pipe 54 is vertically arranged and is in up-and-down sliding fit with the surface of the water inlet pipe 53, and the inner diameter of the extension pipe 54 is the same as the outer diameter of the water inlet pipe 53. The lower end of the extension pipe 54 is provided with a head 55, the head 55 is arranged in a hollow manner, the upper end of the head is communicated with the extension pipe 54, and the lower end of the head is arranged in a closed manner. The end 55 is in a circular truncated cone shape, the small-diameter end faces upwards, the large-diameter end faces downwards, and a water inlet 56 for upper-layer separated water to enter the end 55 is formed in the side wall of the end 55, so that the extension pipe 54 is communicated with the tank body 1 through the water inlet 56. Specifically, the inlet openings 56 are provided with a plurality of inlet openings 56, and the plurality of inlet openings 56 are uniformly distributed on the side wall of the end head 55.
In the technical scheme, in the mud-water precipitation separation process, the interface of the upper layer of separated water and the lower layer of filter residue is changed at any time, so that a better separation effect is difficult to achieve in the upper layer of separated water and the lower layer of filter residue separation process. The arrangement of the end head 55 enables the upper layer of separated water to enter through the water inlet holes 56 on the side wall of the end head 55, and the water inlet holes 56 are arranged on the side wall of the truncated cone-shaped end head 55, so that the water inlet direction does not enter from the lower part of the end head 55, but enters from the outer side of the end head 55 from top to bottom in an inclined manner, and therefore lower layer of filter residues can be effectively prevented from being sucked into the extension pipe 54.
Referring to fig. 2 to 3, the driving mechanism includes a support diagonal rod 61, a horizontal support rod 62, an iron block 63, a magnet ring 64, a fixing block 65, and a cylinder 66. The supporting diagonal rods 61 and the horizontal supporting rods 62 are located on two opposite sides of the extension pipe 54, one end of each horizontal supporting rod 62 is fixed with the extension pipe 54, and the other end of each horizontal supporting rod 62 is fixed with the iron block 63. The supporting diagonal rod 61 is disposed obliquely and has an upper end fixed to the surface of the extension pipe 54 and a lower end fixed to the horizontal supporting rod 62. The iron block 63 contacts with the inner wall of the tank body 1, and the iron block 63 is in up-and-down sliding fit with the inner wall of the tank body 1. The surface of the iron block 63 is provided with a protective layer to prevent the iron block 63 from being directly exposed to muddy water, and the protective layer may be an alloy plating layer or a waterproof coating film, which is not particularly limited herein. The magnet ring 64 is sleeved on the outer surface of the tank body 1 and is magnetically connected with the iron block 63, the fixing blocks 65 are fixed on the upper outer surface of the magnet ring 64 and are positioned on two opposite sides of the tank body 1, and the air cylinder 66 is used for driving the fixing blocks 65 to move up and down. Specifically, the air cylinder 66 comprises a piston rod, and the upper end of the piston rod of the air cylinder 66 is fixed to the bottom of the fixing block 65.
In the technical scheme, the magnetic soft connection mode is adopted in the invention, and the magnet ring 64 is magnetically connected with the iron block 63, so that when the air cylinder 66 drives the fixing block 65 and the magnet ring 64 to move up and down, the iron block 63 drives the extension pipe 54 to move up and down on the surface of the water inlet pipe 53 through the supporting inclined rod 61 and the horizontal supporting rod 62, and thus, the insertion position of the end head 55 can be adjusted along with the height of the interface of the upper layer separated water and the lower layer filter residue, and the use is simple and convenient.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that several improvements and modifications without departing from the principle of the present invention will occur to those skilled in the art, and such improvements and modifications should also be construed as within the scope of the present invention.
Claims (10)
1. The solid-liquid separation treatment method of the bored pile slurry chemical flocculation combined filter press is characterized in that: the method comprises the following steps:
s1, dissolving flocculant
Dissolving a high-molecular water treatment flocculant in water to obtain a liquid medicine;
s2 mixing of flocculant and mud
The chemical liquid obtained in the step S1 is sent into a stirring tank through a chemical adding pump, and the slurry is sent into the stirring tank through a slurry pump, so that the chemical liquid and the slurry are uniformly stirred in the stirring tank to obtain slurry;
s3, primary separation of mud and water
Sending the mud and water obtained in the step S2 into a separation tank to enable the mud and water to be precipitated and separated in the separation tank to obtain upper-layer separated water and lower-layer filter residue;
s4, secondary separation of mud and water
Feeding the lower-layer filter residue obtained in the step S3 into a filter press through a feeding pump, so that the lower-layer filter residue is subjected to filter pressing in the filter press to obtain mud cakes and water;
s5 post-treatment of mud cake and separated water
Mixing the upper layer separated water obtained in the step S3 with the water obtained in the step S4, and storing it through a collection tank; and (4) conveying the mud cakes obtained in the step (S3) to a specified place through a muck truck.
2. The solid-liquid separation treatment method of the bored pile slurry chemical flocculation combined filter press according to claim 1, characterized in that: the high-molecular water treatment flocculant is polyacrylamide.
3. The solid-liquid separation treatment method of the bored pile slurry chemical flocculation combined filter press according to claim 1, characterized in that: the dosage of the polymer water treatment flocculant is 1-5g per 1 ton of mud.
4. The solid-liquid separation treatment method of the bored pile slurry chemical flocculation combined filter press according to claim 1, characterized in that: in step S3, the separation tank includes a tank body (1), a water pumping mechanism, and a driving mechanism;
the tank body (1) is transparent, the feeding pipe (2) is provided with a feeding pipe (2) and a slag discharge pipe (3), the muddy water enters the tank body (1) through the feeding pipe (2), and the lower-layer filter residue is discharged out of the tank body (1) through the slag discharge pipe (3);
the mechanism draws water includes suction pump (51), outlet pipe (52), inlet tube (53) and extension pipe (54), inlet tube (53) one end with suction pump (51) access connection, the other end from top to bottom stretch into in the jar body (1), outlet pipe (52) with suction pump (51) exit linkage, extension pipe (54) cover is in on inlet tube (53), actuating mechanism is used for the drive extension pipe (54) are in inlet tube (53) surface reciprocates.
5. The solid-liquid separation treatment method of the bored pile slurry chemical flocculation combined filter press according to claim 4, characterized in that: the extension pipe (54) is vertically arranged and is in up-and-down sliding fit with the surface of the water inlet pipe (53), and the inner diameter of the extension pipe (54) is the same as the outer diameter of the water inlet pipe (53).
6. The solid-liquid separation treatment method of the bored pile slurry chemical flocculation combined filter press according to claim 5, characterized in that: the extension pipe (54) lower extreme is provided with end (55), end (55) set up for cavity and upper end with extension pipe (54) intercommunication, the lower extreme sets up for sealing, end (55) are round platform form and lateral wall seted up inlet opening (56), so that extension pipe (54) pass through inlet opening (56) with jar body (1) intercommunication.
7. The solid-liquid separation treatment method of the bored pile slurry chemical flocculation combined filter press according to claim 4, characterized in that: the driving mechanism comprises a horizontal supporting rod (62), an iron block (63), a magnet ring (64), a fixed block (65) and an air cylinder (66);
the horizontal support rods (62) are positioned on two opposite sides of the extension pipe (54), one end of each horizontal support rod is fixed to the extension pipe (54), the other end of each horizontal support rod is fixed to the iron block (63), the iron block (63) is in contact with the inner wall of the tank body (1), and the magnet ring (64) is sleeved on the outer surface of the tank body (1) and is in magnetic connection with the iron block (63);
the fixed block (65) is fixed on the magnet ring (64), and the air cylinder (66) is used for driving the fixed block (65) to move up and down.
8. The solid-liquid separation treatment method of the bored pile slurry chemical flocculation combined filter press according to claim 7, characterized in that: the driving mechanism further comprises a supporting inclined rod (61), the upper end of the supporting inclined rod (61) is fixed on the surface of the extension pipe (54), and the lower end of the supporting inclined rod is fixed on the horizontal supporting rod (62).
9. The solid-liquid separation treatment method of the bored pile slurry chemical flocculation combined filter press according to claim 4, characterized in that: the feeding pipe (2) extends into the tank body (1) from top to bottom from the top of the tank body (1), and the lower end of the feeding pipe (2) is close to the bottom in the tank body (1); the slag discharging pipe (3) is positioned at the center of the bottom of the tank body (1), and a discharging valve (4) is installed on the slag discharging pipe (3).
10. The solid-liquid separation treatment method of the bored pile slurry chemical flocculation combined filter press according to claim 7, characterized in that: the surface of the iron block (63) is provided with a protective layer, and the iron block (63) is connected with the inner wall of the tank body (1) in a vertical sliding mode.
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| CN101774746A (en) * | 2010-01-29 | 2010-07-14 | 濮阳市天地人环保工程技术有限公司 | Treatment method of waste slurry generated by gigging well and drilling |
| CN106430906A (en) * | 2016-10-17 | 2017-02-22 | 宁波韵升股份有限公司 | Electroplating sludge dehydration and solidification treatment method |
| CN206184091U (en) * | 2016-11-08 | 2017-05-24 | 深圳市鸿生建材有限公司 | Useless thick liquid recovery pond |
| CN211536586U (en) * | 2019-10-09 | 2020-09-22 | 贵州中天城市节能投资发展有限公司 | Recovery equipment for ethylene glycol solution regeneration |
| CN211513547U (en) * | 2019-11-28 | 2020-09-18 | 刘士洲 | Siphon sedimentation tank supernatant draw-out device |
| CN111533428A (en) * | 2020-04-29 | 2020-08-14 | 杭州天和建设集团有限公司 | Construction method for curing building slurry |
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Application publication date: 20220114 |